Your score is 100%.
Questions answered correctly first time: 2/2
You have completed the exercise.

1. The correct life cycle for a star like our sun is
   1.   ?    main sequence, red giant, planetary nebula, white Dwarf
   2. :-)  nebula, Main Sequence, Red Giant, White Dwarf
   3.   ?    Black Hole, Red Giant, Supernova, White Dwarf
   4.   ?    main sequence, supergiant, supernova, black hole, nebula
2. When the sun can no longer support its fusion process, our sun will become a __________.
   1.   ?    supernova
   2. :-)  red giant
   3.   ?    neutron star
   4.   ?    blue giant